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Top Stories
March 10, 2026
Heating Uncertainty Leaves Greenhouse Growers Searching for Answers
Waste oil supply changes force growers to reconsider long-term heating options ahead of winter. Two weeks ago I was alerted that one of the major recycled waste oil suppliers, based in the Auckland region, will soon stop supplying greenhouse growers. For one of my customers this came as a significant shock, particularly given that notice was given that deliveries will cease in the coming months –
March 10, 2026
Where Does Fusarium Sit on Your Priority List?
When discussing crop health during technical strategy meetings, Fusarium often does not sit particularly high on the list of priorities.
March 10, 2026
Energy saving through screens
A combination of screen use, screen quality, greenhouse climate requirements, and greenhouse equipment.
January 12, 2026
Response to fruit fly find in Mt Roskill update
Biosecurity New Zealand’s Oriental fruit fly response continues in Papatoetoe, Auckland, with no further fruit flies found
March 10, 2026
The 2026 Hydroponic Farmers Federation Conference (Melbourne)
2026 program has been carefully designed to address the key issues currently facing hydroponic growers
March 10, 2026
Australia’s horticulture sector has delivered a year of record‑breaking performance
Highest production value to date of $18.4 billion, up 6% on the previous year.
February 23, 2026
Dissolved Oxygen – The Hidden Driver of Root Performance in Greenhouse Crops
In high-tech greenhouse tomato and cucumber production, we carefully monitor EC, pH, radiation sums and irrigation strategy. However, one parameter that is often overlooked — yet can significantly influence plant performance — is dissolved oxygen (DO) in the nutrient solution.
February 23, 2026
How blotchy ripening (green spots), a troublesome potential quality issue in this high-yielding variety, can be reduced by adjusting the nutrient balance – specifically the potassium and nitrogen ratios.
Low-heat, full-LED trial on track to achieve higher yields and better quality in larger truss tomatoes
February 23, 2026
New Zealand’s 2026 Energy Stock-Take – Part 2 – Natural Gas
New Zealand’s Nord Stream moment. That sucking-straw sound at the bottom of the glass and suddenly a gaping hole emerges in the New Zealand energy landscape
February 23, 2026
Leaf Mould (Cladosporium) plant samples required
Leaf mould continues to be a significant issue for many growers across the country, particularly given the weather conditions we have experienced over the summer.
February 23, 2026
A proven opportunity in strawberry cultivation with indoor-grown generative young plants
Indoor strawberry young-plant production is moving from a promising concept to a proven opportunity. Recent trials with F1 hybrid varieties grown from seed in fully controlled facilities have shown faster development of young plants, a roughly 40% higher fruit yield in the greenhouse, harvesting two weeks earlier, and a clean, chemical-free starting point.
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January 27, 2026
Agrivoltaics in Greenhouses Turning Sunlight into Energy and Crops
The EU is rapidly increasing its renewable energy targets, with solar power playing a central role in achieving these goals
January 27, 2026
Protected Cropping, Weather Extremes And Growth Potential
Extreme weather again highlights the role of protected cropping. During last week’s deluge across the North Island, significant damage is expected across many outdoor crops. Onions lying on the ground and attempting to dry will be particularly vulnerable, with prolonged saturation likely to result in quality losses and storage issues.
December 2, 2025
Why Maintaining Cool Slab Temperatures Is Critical for Greenhouse Crops
Unseasonably hot weather for this time of year—have highlighted just how vulnerable greenhouse crops can be when slab temperatures climb beyond safe limits.
January 27, 2026
Three research insights in preventing tip burn in a hybrid LED tomato crop
Research article: When transitioning from HPS lights to LEDs, the screen and heating strategies can rarely be directly copied from a previous HPS setup.
January 12, 2026
For Sale – 254 Union Road Patumahoe
Secure a lifestyle property that also offers a productive, income-generating business.
